Hydraulic engineering culvert self-cleaner

By moving the inserts and panels in the water conservancy project culvert self-cleaner, adjusting the salvage area of ​​the collection bin and cleaning the filter plate, the problem of low salvage efficiency in the existing technology is solved, and efficient garbage salvage and filter plate cleaning are achieved.

CN222375231UActive Publication Date: 2025-01-21BAIJING CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420350422.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-01-21
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

In the existing culvert self-cleaner of the water conservancy project, the width of the fishing net is fixed and the salvage area cannot be adjusted, resulting in low salvage efficiency for large areas of garbage.

Method used

A self-cleaning device for culverts in water conservancy projects is designed, which removes the limit on the extension plate by moving the insert block, adjusts the salvage area of ​​the collection bin, and clears the blockage in the filter plate through the movement of the panel.

Benefits of technology

It achieves efficient salvage of garbage, reduces the number of salvage times, improves salvage efficiency, and simplifies the replacement and cleaning process of filter plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of culvert cleaning, and discloses a hydraulic engineering culvert self-cleaner which comprises a culvert body, an installation frame is fixedly connected to the inner wall of the left side of the culvert body, a motor is fixedly connected to the outer wall of the upper end of the installation frame, and a sliding block is slidably connected to the inner wall of the rear side of the installation frame. An embedded plate is elastically connected to the inner wall of the front side of the sliding block through a first spring, a fixing block is fixedly connected to the outer wall of the rear side of the sliding block, a connecting rod is fixedly connected to the side wall of the right side of the sliding block, a collecting bin is fixedly connected to the outer wall of the lower side of the connecting rod, and an extension plate is slidably connected to the inner wall of the bottom end of the collecting bin. According to the utility model, the limiting of the extension plate is relieved by moving the insert block I, and the position of the extension plate is adjusted to change the salvage and collection area of the collection bin, so that the salvage frequency of garbage can be reduced, the salvage efficiency is improved, and during salvage, the insert plate moves at the same time to clean the blockage in the filter plate.
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Description

Technical Field

[0001] The utility model relates to the field of culvert cleaning, in particular to a self-cleaning device for a culvert in a water conservancy project. Background Art

[0002] A culvert is a passage or passage structure that crosses underground or underwater a river, stream, road, railway, etc. by means of a tunnel or pipe.

[0003] After searching, Chinese patent announcement number: CN218757324U discloses a self-cleaning device for a culvert of a water conservancy project. A gate plate for a water conservancy project with a self-cleaning structure includes a gate plate body arranged at a flood discharge port of a dam, a lifting mechanism for driving the gate plate body to rise and fall is arranged on the upper surface of the dam, and a self-cleaning mechanism is arranged on the surface of the gate plate body. The self-cleaning mechanism includes four mounting plates fixedly mounted on the front side of the gate plate body in a rectangular array, and each two mounting plates form a group. The opposite surfaces of each group of two mounting plates are rotatably connected with a vertical screw rod, and the surfaces of the two vertical screw rods are threadedly connected with a lifting plate, and a scooping net is arranged on the front side of the lifting plate. The utility model utilizes a driving motor to drive the vertical screw rod to rotate, which can drive the lifting plate and the scooping net to rise and fall, so as to salvage floating garbage at the flood discharge port of the dam, avoid the impact of garbage on water quality, and protect water resources.

[0004] In the above technology, although the garbage can be salvaged, the width of the scoop net is fixed and the salvage area cannot be adjusted. For a large area of ​​garbage, multiple salvages are required, and the salvage efficiency is low, which makes the device inefficient. Therefore, a hydraulic engineering culvert self-cleaner is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a self-cleaning device for a hydraulic engineering culvert, aiming to improve the problem in the prior art that the salvage area cannot be changed, resulting in low salvage efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a culvert body, a mounting frame is fixedly connected to the left inner wall of the culvert body, a motor is fixedly connected to the upper outer wall of the mounting frame, a slider is slidably connected to the rear inner wall of the mounting frame, an insert plate is elastically connected to the front inner wall of the slider through a spring, a fixing block is fixedly connected to the rear outer wall of the slider, a connecting rod is fixedly connected to the right side wall of the slider, a collecting bin is fixedly connected to the lower outer wall of the connecting rod, an extension plate is slidably connected to the bottom inner wall of the collecting bin, an insert block 1 is elastically connected to the right outer wall of the collecting bin through a spring 2, a threaded rod is rotatably connected to the inner wall of the mounting frame, and a filter assembly is slidably connected to the inner wall of the mounting frame.

[0007] As a further description of the above technical solution:

[0008] The filter assembly comprises a filter plate, which is slidably connected to the inner wall of the mounting frame, and an insert block 2 is elastically connected to the left outer wall of the mounting frame via a spring 3.

[0009] As a further description of the above technical solution:

[0010] One end of the spring 1 is fixedly connected to the rear outer wall of the panel, and the other end of the spring 1 is fixedly connected to the rear inner wall of the slider.

[0011] As a further description of the above technical solution:

[0012] One end of the second spring is fixedly connected to the right outer wall of the collecting bin, and the other end of the second spring is fixedly connected to the left outer wall of the first insert.

[0013] As a further description of the above technical solution:

[0014] One end of the spring three is fixedly connected to the left outer wall of the mounting frame, and the other end of the spring three is fixedly connected to the outer wall of the insert block two.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the upper end of the threaded rod is fixedly connected to the inner wall of the top end of the motor, and the outer wall of the threaded rod penetrates and is threadedly connected to the inner wall of the fixing block.

[0017] As a further description of the above technical solution:

[0018] The connecting rod is arranged in an "L" shape, and the outer wall of the connecting rod penetrates and is slidably connected to the right inner wall of the mounting frame.

[0019] As a further description of the above technical solution:

[0020] The front outer wall of the panel is arranged in an inclined shape, and the front outer wall of the panel is slidably connected to the inner wall of the filter plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the limit of the extension plate is released by moving the insert block, and the position of the extension plate is adjusted to change the area of ​​the collection bin for salvaging and collecting, which can reduce the number of garbage salvage and improve the salvage efficiency. During salvage, the insert plate moves at the same time to clear the blockage in the filter plate.

[0023] 2. In the utility model, the filter plate can be moved upward out of the mounting frame for replacement and cleaning by moving the second insert block to release the limit on the filter plate. The structure is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a self-cleaning device for a hydraulic engineering culvert proposed by the utility model;

[0025] Figure 2 A schematic diagram of an insert block of a self-cleaning device for a culvert in a water conservancy project proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of an extension plate of a hydraulic engineering culvert self-cleaner proposed by the utility model;

[0027] Figure 4 A schematic diagram of a panel of a self-cleaning device for a culvert in a water conservancy project proposed by the utility model;

[0028] Figure 5 The utility model is a schematic diagram of an insert block 2 of a water conservancy project culvert self-cleaner.

[0029] Legend:

[0030] 1. Culvert body; 2. Mounting frame; 3. Connecting rod; 4. Collecting bin; 5. Extension plate; 6. Motor; 7. Insert one; 8. Spring two; 9. Threaded rod; 10. Insert plate; 11. Slider; 12. Spring one; 13. Fixing block; 14. Spring three; 15. Insert two; 16. Filter plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: it includes a culvert body 1, a mounting frame 2 is fixedly connected to the left inner wall of the culvert body 1, the mounting frame 2 is set to provide support, a motor 6 is fixedly connected to the upper outer wall of the mounting frame 2, the motor 6 provides power for the self-cleaner, and drives the threaded rod 9 to rotate, a slider 11 is slidably connected to the rear inner wall of the mounting frame 2, the slider 11 provides support for the sliding of the panel 10, the panel 10 is elastically connected to the front inner wall of the slider 11 through a spring 12, and when the panel 10 moves to the through groove on the inner wall of the filter plate 16, the panel 1 0 pops up to clean the blocked debris in the through groove. As the panel 10 continues to move upward, the edge of the through groove in the filter plate 16 squeezes the front inclined surface of the panel 10, and the panel 10 is squeezed and shrinks to the right to leave the through groove in the filter plate 16. The front outer wall of the panel 10 is arranged in an inclined shape. The front outer wall of the panel 10 is slidably connected to the inner wall of the filter plate 16. One end of the spring 12 is fixedly connected to the rear outer wall of the panel 10, and the other end of the spring 12 is fixedly connected to the rear inner wall of the slider 11. The rear outer wall of the slider 11 is fixedly connected with a fixing block 13. The fixing block 13 drives the slider 11 to move through the threaded rod 9, and a connecting rod 3 is fixedly connected to the right side wall of the slider 11. The connecting rod 3 is used to connect the slider 11 and the collecting bin 4. The connecting rod 3 is arranged in an "L" shape. The outer wall of the connecting rod 3 penetrates and is slidably connected to the right inner wall of the mounting frame 2. The collecting bin 4 is fixedly connected to the lower outer wall of the connecting rod 3. The collecting bin 4 is used to collect debris. An extension plate 5 is slidably connected to the inner wall of the bottom end of the collecting bin 4. An insert 7 is elastically connected to the right outer wall of the collecting bin 4 through a spring 28. The left outer wall of the insert 7 penetrates and is slidably connected to On the right inner wall of the collecting bin 4, the left outer wall of the embedded block 7 is slidably connected to the right inner wall of the extension plate 5, one end of the spring 28 is fixedly connected to the right outer wall of the collecting bin 4, and the other end of the spring 28 is fixedly connected to the left outer wall of the embedded block 7. A threaded rod 9 is rotatably connected to the inner wall of the mounting frame 2, and the rotation of the threaded rod 9 drives the fixed block 13 to move in the vertical direction. The upper inner wall of the threaded rod 9 is fixedly connected to the top inner wall of the motor 6, and the outer wall of the threaded rod 9 penetrates and is threadedly connected to the inner wall of the fixed block 13. A filter assembly is slidably connected to the inner wall of the mounting frame 2.

[0033] Reference Figure 3 and Figure 5 The filter assembly includes a filter plate 16, which is used to block debris. The filter plate 16 is slidably connected to the inner wall of the mounting frame 2. The left outer wall of the mounting frame 2 is elastically connected to the embedded block 2 15 through the spring three 14. The rear outer wall of the embedded block 2 15 penetrates and is slidably connected to the inner wall of the upper end of the front side of the mounting frame 2. The rear outer wall of the embedded block 2 15 penetrates and is slidably connected to the inner wall of the upper end of the front side of the filter plate 16. One end of the spring three 14 is fixedly connected to the left outer wall of the mounting frame 2, and the other end of the spring three 14 is fixedly connected to the outer wall of the embedded block 2 15.

[0034] Working principle: by estimating the amount of debris in the culvert, move the insert 7 to the right and away from the inner wall of the extension plate 5, release the limit of the extension plate 5, move the extension plate 5 forward, adjust the position of the extension plate 5, increase the collection space for debris, release the insert 7 to be clamped on the right inner wall of the extension plate 5, start the motor 6 when cleaning, the motor 6 rotates clockwise through the threaded rod 9 and the fixed block 13 to drive the slider 11 to move upward, the insert 10 in the slider 11, when the insert 10 moves to the through groove on the inner wall of the filter plate 16, the insert 10 pops out to clean the blockage in the through groove As the panel 10 continues to move upward, the edge of the through groove in the filter plate 16 squeezes the front inclined surface of the panel 10, and the panel 10 is squeezed and shrinks to the right to leave the through groove in the filter plate 16. As the slider 11 moves upward, the connecting rod 3 drives the collecting bin 4 to move upward to collect the debris on the front outer wall of the filter plate 16 into the collecting bin 4 and bring it out of the water for cleaning. When the filter plate 16 needs to be replaced and cleaned, the second insert block 15 can be pulled out to make the second insert block 15 leave the inner wall of the front upper end of the filter plate 16, and the filter plate 16 can be taken out upward for replacement and cleaning, which is convenient and quick.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning device for a hydraulic engineering culvert, comprising a culvert body (1), characterized in that: A mounting frame (2) is fixedly connected to the left inner wall of the culvert body (1), a motor (6) is fixedly connected to the upper outer wall of the mounting frame (2), a slider (11) is slidably connected to the rear inner wall of the mounting frame (2), a panel (10) is elastically connected to the front inner wall of the slider (11) via a spring 1 (12), a fixing block (13) is fixedly connected to the rear outer wall of the slider (11), a connecting rod (3) is fixedly connected to the right side wall of the slider (11), a collecting bin (4) is fixedly connected to the lower outer wall of the connecting rod (3), an extension plate (5) is slidably connected to the bottom inner wall of the collecting bin (4), an insert block 1 (7) is elastically connected to the right outer wall of the collecting bin (4) via a spring 2 (8), a threaded rod (9) is rotatably connected to the inner wall of the mounting frame (2), and a filter assembly is slidably connected to the inner wall of the mounting frame (2).

2. A hydraulic engineering culvert self-cleaner according to claim 1, characterized in that: The filter assembly comprises a filter plate (16), the filter plate (16) being slidably connected to the inner wall of the mounting frame (2), and a second insert (15) being elastically connected to the left outer wall of the mounting frame (2) via a third spring (14).

3. A hydraulic engineering culvert self-cleaner according to claim 1, characterized in that: One end of the spring 1 (12) is fixedly connected to the rear outer wall of the panel (10), and the other end of the spring 1 (12) is fixedly connected to the rear inner wall of the slider (11).

4. A hydraulic engineering culvert self-cleaner according to claim 1, characterized in that: One end of the second spring (8) is fixedly connected to the right outer wall of the collecting bin (4), and the other end of the second spring (8) is fixedly connected to the left outer wall of the insert block (7).

5. A hydraulic engineering culvert self-cleaner according to claim 2, characterized in that: One end of the spring three (14) is fixedly connected to the left outer wall of the mounting frame (2), and the other end of the spring three (14) is fixedly connected to the outer wall of the insert block two (15).

6. A hydraulic engineering culvert self-cleaner according to claim 1, characterized in that: The inner wall of the upper end of the threaded rod (9) is fixedly connected to the inner wall of the top end of the motor (6), and the outer wall of the threaded rod (9) penetrates and is threadedly connected to the inner wall of the fixing block (13).

7. A hydraulic engineering culvert self-cleaner according to claim 1, characterized in that: The connecting rod (3) is arranged in an "L" shape, and the outer wall of the connecting rod (3) penetrates and is slidably connected to the right inner wall of the mounting frame (2).

8. A hydraulic engineering culvert self-cleaner according to claim 2, characterized in that: The front outer wall of the panel (10) is arranged in an inclined shape, and the front outer wall of the panel (10) is slidably connected to the inner wall of the filter plate (16).

Citation Information

Patent Citations

  • Water conservancy project flashboard with self-cleaning structure

    CN218757324U